# Speaker 1: [4.80s - 6.24s]
In less than 25 years this will rise to more than half of the rail network being at risk, according to the government's own figures.，更多细节参见WPS下载最新地址
47 pairs have negative mean SSIM: the source and target are anti-correlated, sharing less structure than random noise. The worst offenders:。关于这个话题，搜狗输入法2026提供了深入分析
Nature, Published online: 27 February 2026; doi:10.1038/d41586-026-00674-x